QBase Mount

The QBase Mount is a strong and versatile base-and-post mounting system with various post height options. The components are available separately and combined to build a custom solution that best suits your project. (Formerly sold as QMLSH and QMQDM kits or BTO)

The QBase Mount base is made of super-strong cast aluminum, with four gussets to support 8 post heights from 3.25 to 17.5"-for a wide variety of roof types and installations. QBase Mount's versatility and superior strength will provide decades-long confidence.

Build Your System, Your Way

QBase Mount components are sold as separate SKUs so you can mix and match parts, tailoring your system to your exact specifications. Whether mounting onto the deck or a structural member, QBase Mount has you covered. Just procure the appropriate type and quantity of fastener for your application and install.

• QBase Mount Tech Brief | Download
• QBase Mount Install Manual | Download
• QBase Mount Cut Sheet | Download

Base

• The base goes with any post height
• Super-strong cast aluminum, with gussets
• Includes base-to-post hardware

Post

• 8 post heights available, from 3.25"-17.5"
• For net height, add 1/2" to post height
• Includes post-to-rack hardware

L-Feet

• Multiple standard L-Foot options
• 5 & 10-degree tilted L-Foot options (mill only)
• Compatible with XR Rail & QRail

NOTE: When utilized as a rafter-attached mount, two 5/16"x3" stainless steel lag screws with a minimum of 2" embedment into the structural member are recommended. For non-rafter attached applications, consult with a Structural Engineer to specify the type, size, and quantity of roof screws.

Features & Benefits

2 or 4-Hole Mounting Options

• Four mounting hole options and four gussets that substantially improve load capacity.

8 Available Post Heights

• Posts come in the following height options: 3.25", 4.5", 6.5", 8.5", 11.5", 12.5", 14.5", & 17.5".

Attaches to Deck or Structural Member

• Consult structural engineer for deck attachment. Use 5/16" x 3" stainless steel lags on rafters.

Compatible with Most Roof Materials

• Use on TPO, PVC, EPDM, built-up roofing, comp shingle, tile, shake, slate, and metal shingle roofs..

8 Available Post Heights

• Has LA Research Reports (LARR #26194) and Florida Product Approval (FL #29846).

Products Come with 25-Year Warranty

• Guaranteed to be free of defects in materials and manufacturing that impair proper usage.

Product Reviews